Open SourcePrivacy & Security
Stay safe — 80+ apps, all free and open source.
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In testing
SeekPrivacy
Layers of protection for people at risk
Duck Detector
Checks whether your phone has been tampered with
Mensinator
Track your period without handing over your data
Ente
Photo backup where only you can see the photos
EteSync
Sync contacts, calendars, and tasks with end-to-end encryption
Tunnel Forge
A VPN app using the classic L2TP/IPsec protocol
aDNS
Private DNS with filtering, made simple
Bramble
A password manager that syncs your logins directly between your devices
FPTN
A VPN app built to get around internet censorship
InviZible Pro
Tor, DNSCrypt and I2P in a single app
Proton Photos
Encrypted photo backup, unofficially on Android
Passy
An offline password manager that still syncs across your devices
Auditor
Check that your Android phone hasn't been tampered with
GrapheneOS Camera
A simple, privacy-first camera that can scan QR codes too
GrapheneOS PDF Viewer
Open PDFs safely without giving them access to your files
DroidFS
Keep your files in an encrypted, locked vault
Nextcloud Passwords
Your Nextcloud password vault on your phone
URL Sanitizer
Strips tracking junk out of links before you open them
MixMessage
Add secretly encrypted messages inside your normal chat apps
IVPN
A no-nonsense VPN app that keeps your internet traffic private
PassVault
A small, offline password manager
DNS66
A light ad blocker that needs no root
Haven
Keep work and personal apps properly apart
Safe Notes
Encrypted notes with a PIN and no internet